Santorini, Greece Hourly Forecast
Santorini temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 6 PM - around 78°
- Coolest hour: 2 AM - around 76°
- Rain risk: low all day (peaks at 8%)
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 9 PM at 25 mph
Santorini hourly weather - Friday, July 17
In Santorini, expect a high near 77°F (25°C) around 9 PM and a low of 77°F (25°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 8 PM | Sunny | 77° | 58° | 6% | 25 mph NNW | 72% | 0 | |
| 9 PM | Clear | 77° | 59° | 6% | 25 mph NNW | 71% | 0 | |
| 10 PM | Clear | 77° | 58° | 6% | 24 mph NNW | 72% | 0 | |
| 11 PM | Clear | 77° | 56° | 7% | 24 mph NNW | 74% | 0 |
Santorini hourly weather - Saturday, July 18
In Santorini, expect a high near 78°F (26°C) around 10 PM and a low of 76°F (25°C) near 2 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 77° | 57° | 7% | 23 mph NNW | 74% | 0 | |
| 1 AM | Clear | 77° | 57° | 7% | 22 mph NNW | 76% | 0 | |
| 2 AM | Clear | 76° | 56° | 8% | 22 mph NNW | 78% | 0 | |
| 3 AM | Clear | 76° | 57° | 8% | 22 mph NNW | 76% | 0 | |
| 4 AM | Clear | 77° | 56° | 7% | 23 mph NNW | 75% | 0 | |
| 5 AM | Clear | 77° | 56° | 7% | 23 mph NNW | 74% | 0 | |
| 6 AM | Clear | 77° | 57° | 6% | 23 mph NNW | 71% | 0 | |
| 7 AM | Sunny | 77° | 57° | 5% | 25 mph NNW | 69% | 0 | |
| 8 AM | Sunny | 77° | 56° | 5% | 25 mph NNW | 69% | 1 | |
| 9 AM | Sunny | 77° | 57° | 6% | 23 mph NNW | 72% | 2 | |
| 10 AM | Sunny | 77° | 57° | 7% | 23 mph NNW | 74% | 4 | |
| 11 AM | Sunny | 77° | 57° | 6% | 22 mph NNW | 73% | 7 | |
| 12 PM | Sunny | 76° | 56° | 7% | 23 mph NNW | 75% | 9 | |
| 1 PM | Sunny | 77° | 56° | 6% | 24 mph NNW | 72% | 10 | |
| 2 PM | Sunny | 77° | 58° | 6% | 22 mph NNW | 72% | 10 | |
| 3 PM | Sunny | 77° | 58° | 7% | 20 mph NNW | 75% | 8 | |
| 4 PM | Sunny | 77° | 58° | 7% | 20 mph NNW | 75% | 6 | |
| 5 PM | Sunny | 77° | 59° | 6% | 21 mph NNW | 73% | 4 | |
| 6 PM | Sunny | 78° | 61° | 6% | 21 mph NNW | 72% | 2 | |
| 7 PM | Sunny | 78° | 62° | 6% | 21 mph NNW | 71% | 0 | |
| 8 PM | Sunny | 77° | 60° | 6% | 22 mph NNW | 71% | 0 | |
| 9 PM | Clear | 78° | 62° | 5% | 21 mph NNW | 69% | 0 | |
| 10 PM | Clear | 78° | 66° | 5% | 20 mph NNW | 67% | 0 | |
| 11 PM | Clear | 78° | 65° | 5% | 18 mph NNW | 69% | 0 |
Santorini hourly weather - Sunday, July 19
In Santorini, expect a high near 78°F (26°C) around 5 PM and a low of 76°F (25°C) near 10 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 77° | 61° | 7% | 16 mph NW | 73% | 0 | |
| 1 AM | Clear | 77° | 60° | 7% | 17 mph NW | 74% | 0 | |
| 2 AM | Clear | 77° | 60° | 7% | 16 mph NW | 75% | 0 | |
| 3 AM | Clear | 76° | 60° | 8% | 15 mph NW | 77% | 0 | |
| 4 AM | Clear | 76° | 60° | 8% | 16 mph NW | 78% | 0 | |
| 5 AM | Clear | 76° | 60° | 8% | 16 mph NW | 78% | 0 | |
| 6 AM | Clear | 77° | 61° | 8% | 15 mph NW | 76% | 0 | |
| 7 AM | Sunny | 77° | 61° | 7% | 15 mph NW | 75% | 0 | |
| 8 AM | Sunny | 76° | 60° | 7% | 17 mph NNW | 76% | 1 | |
| 9 AM | Sunny | 76° | 60° | 7% | 16 mph NNW | 76% | 2 | |
| 10 AM | Sunny | 76° | 61° | 8% | 14 mph NNW | 77% | 4 | |
| 11 AM | Sunny | 76° | 62° | 8% | 13 mph NNW | 77% | 7 | |
| 12 PM | Sunny | 77° | 63° | 8% | 12 mph NNW | 77% | 9 | |
| 1 PM | Sunny | 77° | 63° | 8% | 12 mph NNW | 76% | 10 | |
| 2 PM | Sunny | 77° | 64° | 7% | 14 mph NNW | 74% | 10 | |
| 3 PM | Sunny | 78° | 66° | 7% | 14 mph NNW | 73% | 8 | |
| 4 PM | Sunny | 78° | 68° | 6% | 13 mph NNW | 72% | 6 | |
| 5 PM | Sunny | 78° | 69° | 6% | 12 mph NNW | 71% | 3 | |
| 6 PM | Sunny | 78° | 68° | 6% | 12 mph NNW | 72% | 2 | |
| 7 PM | Sunny | 78° | 69° | 6% | 10 mph NNW | 72% | 0 | |
| 8 PM | Sunny | 78° | 68° | 7% | 8 mph NNW | 74% | 0 | |
| 9 PM | Clear | 77° | 66° | 7% | 8 mph NW | 75% | 0 | |
| 10 PM | Clear | 77° | 64° | 7% | 11 mph NW | 75% | 0 | |
| 11 PM | Clear | 77° | 63° | 8% | 12 mph NW | 76% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Santorini today?
Will it rain in Santorini tonight?
When is the UV index highest in Santorini today?
Santorini hour-by-hour: what to expect
Over the next 24 hours in Santorini, temperatures range from 76°F (25°C) around 2 AM up to 78°F (25°C) near 6 PM - about 7°F (4°C) below the typical July high of 85°F (29°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 25 mph (41 km/h) from the NNW near 9 PM. UV reaches 10 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Santorini 14-day forecast or the monthly climate averages.